Found at an archaeological site in Australia Possible sound generation device for lifting Metal cups 1/2" thick, no rust, round edged, protruding from surface of rock about 4" perfectly equidistant from each other & rock surface & identical. The rock is indicative of the machine being petrified but the perfect alignment of t parabolic shaped cups indicative of being firmly attached to metal support structure not subject to petrification inside machine
Loading...